Interrupt Control Registers A To D (Icra To Icrd); Table 5.2 Correspondence Between Interrupt Source And Icr - Renesas H8S/2158 User Manual

16-bit single-chip microcomputer h8s family/h8s/2100 series
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Section 5 Interrupt Controller
5.3.1

Interrupt Control Registers A to D (ICRA to ICRD)

The ICR registers set interrupt control levels for interrupts other than NMI.
The correspondence between interrupt sources and ICRA to ICRD settings is shown in table 5.2.
Bit
Bit Name
7
ICRn7
to
to
0
IRCn0
Note:
n: A to D
Table 5.2
Correspondence between Interrupt Source and ICR
Bit
Bit Name
7
ICRn7
6
ICRn6
5
ICRn5
4
ICRn4
3
ICRn3
2
ICRn2
1
ICRn1
0
ICRn0
Notes: n: A to D
—: Reserved. The write value should always be 0.
Rev. 3.00 Jan 25, 2006 page 76 of 872
REJ09B0286-0300
Initial Value
R/W
All 0
R/W
ICRA
ICRB
IRQ0
A/D converter
IRQ1
FRT
IRQ2, IRQ3
IRQ4, IRQ5
TMR_X
IRQ6, IRQ7
TMR_0
DTC
TMR_1
WDT_0
TMR_Y
WDT_1
Description
Interrupt Control Level
0: Corresponding interrupt source is interrupt
control level 0 (no priority)
1: Corresponding interrupt source is interrupt
control level 1 (priority)
Register
ICRC
SCI_0
SCI_1
SCI_2
IIC_0
IIC_1
USB
ICRD
IRQ8 to IRQ11
IRQ12 to IRQ15
MCIF

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